The eldest son of the assassin aristocrat Towerhades.
The skill, experience, knowledge of the previous life, magic, all of which grows his power as an assassin.
Excellent assassins pass through. He was usually admired as the ideal lord, and behind it wielded a blade as an assassin aristocrat.

A veteran adventurer was preparing for his retirement when his former disciple returned to the village, intending to recruit the old man to his party. Filled with regret due to an incident that happened in his first party, the old man rejected his offer. Being affected by his disciple’s adventurous spirit, the old man leaves in hopes of reigniting his long lost dream, to become the strongest adventurer that ever lived.

Healing magicians cannot fight alone.’ Keare, who was bound by this common knowledge, was exploited again and again by others.But one day, he noticed what lay beyond healing magic, and was convinced that a healing magician was the strongest class. However, by the time he realized that potential, he was deprived of everything. Thus, he used healing magic on the world itself to go back four years, deciding to redo everything.This is a heroic tale of one healing magician who became the strongest by using knowledge from his past life and healing magic.(Source: MU)

Beings that create and control monsters and demons, beings that build and reign over malicious labyrinths, the chosen individuals to possess an overwhelming Unique Skills. They are the Demon Lords.
Demon Lords entice people to come to the labyrinth they have built and eat the people′s despair as their nourishment.
However, Creation Demon Lord Procell has decided that he will obtain people′s hopes and not their despair as nourishment, and built a happy town instead of a malicious labyrinth to collect human beings.

The Great Sage becomes his daughter's pet!?

The Great Sage Marlin Endlight on the moment of his death, reincarnated into a [Slime that can evolve endlessly] and became his daughter's familiar. And then, he left on a journey with his daughters to take back his mansion. The everyday story of Slime unfolds!